function createDatabaseIfNotExists()
{
if (!is_file('f2.sqlite')) {
$db = new PDO('sqlite:f2.sqlite');
$db->exec("CREATE TABLE files ( id INTEGER PRIMARY KEY,\n\t\t filename VARCHAR(255), \n\t\t randname VARCHAR(50),\n\t\t password VARCHAR(255),\n\t\t validuntil datetime,\n\t\t owner VARCHAR(50));");
$db->exec("CREATE TABLE user ( id INTEGER PRIMARY KEY,\n\t\t username VARCHAR(50), \n\t\t\t\t\t\t password VARCHAR(255),\n\t\t\t\t\t\t adminuser BOOLEAN NOT NULL DEFAULT 0,\n\t\t\t\t\t\t email VARCHAR(100));");
$password = genRandName();
$db->exec("INSERT INTO user (username,password,adminuser,email) VALUES ('admin','" . password_hash($password, PASSWORD_BCRYPT) . "',1,'*****@*****.**');");
$_SESSION['message']['type'] = "success";
$_SESSION['message']['message'] = "Die Datenbank wurde erfolgreich angelegt. Zugangsdaten sind: <ul> <li>User: admin</li><li>Pass: "******"</li></ul><br/><a href=\"upload.php\">Backend</a>";
}
}
}
// TODO: CANCEL UPLOAD HERE
if (isset($_POST[''])) {
$key = ini_get("session.upload_progress.prefix") . "fileUpload";
$_SESSION[$key]["cancel_upload"] = TRUE;
$_SESSION['message']['type'] = "success";
$_SESSION['message']['message'] = "Successfully canceled the file upload.";
header('Location: ' . basename($_SERVER['HTTP_REFERER']));
} else {
// get name for url
if (isset($_POST['ownname']) && $_POST['ownname'] != "") {
// make sure only some chars are included if own name is given
$randname = preg_replace('/[^A-Za-z0-9\\-]/', '', $_POST['ownname']);
} else {
// otherwise generate random string
$randname = genRandName();
}
// check if chosen randname is uniq
if (checkRandName($randname) == FALSE) {
$_SESSION['message']['type'] = "danger";
$_SESSION['message']['message'] = "The chosen or the random generated download name already exists.";
header('Location: ' . basename($_SERVER['HTTP_REFERER']));
exit;
}
// original filename
$filename = $_FILES['file']['name'];
// password if set
$password = NULL;
if (isset($_POST['password']) && !empty($_POST['password'])) {
$password = password_hash($_POST['password'], PASSWORD_BCRYPT);
}
